From 70317569c6dcd9809ed4a8c425777e653ec6ca08 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Mon, 1 May 2017 18:24:31 +0300
Subject: Add hxx extension for headers

---
 build2/rule | 140 ------------------------------------------------------------
 1 file changed, 140 deletions(-)
 delete mode 100644 build2/rule

(limited to 'build2/rule')

diff --git a/build2/rule b/build2/rule
deleted file mode 100644
index d434d0d..0000000
--- a/build2/rule
+++ /dev/null
@@ -1,140 +0,0 @@
-// file      : build2/rule -*- C++ -*-
-// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
-// license   : MIT; see accompanying LICENSE file
-
-#ifndef BUILD2_RULE
-#define BUILD2_RULE
-
-#include <build2/types>
-#include <build2/utility>
-
-#include <build2/target>
-#include <build2/operation>
-
-namespace build2
-{
-  class match_result
-  {
-  public:
-    bool result;
-
-    // If set, then this is a recipe's action. It must override the original
-    // action. Normally it is "unconditional inner operation". Only
-    // noop_recipe can be overridden.
-    //
-    // It is passed to rule::apply() so that prerequisites are matched for
-    // this action. It is also passed to target::recipe() so that if someone
-    // is matching this target for this action, we won't end-up re-matching
-    // it. However, the recipe itself is executed with the original action
-    // so that it can adjust its logic, if necessary.
-    //
-    action recipe_action = action ();
-
-    explicit
-    operator bool () const {return result;}
-
-    // Note that the from-bool constructor is intentionally implicit so that
-    // we can return true/false from match().
-    //
-    match_result (bool r): result (r) {}
-    match_result (bool r, action a): result (r), recipe_action (a) {}
-  };
-
-  // Once a rule is registered (for a scope), it is treated as immutable. If
-  // you need to modify some state (e.g., counters or some such), then make
-  // sure it is MT-safe.
-  //
-  // Note that match() may not be followed by apply() or be called several
-  // times before the following apply() (see resolve_group_members()) which
-  // means that it should be idempotent. The target_data object in the call
-  // to match() may not be the same as target.
-  //
-  // match() can also be called by another rules (see cc/install).
-  //
-  class rule
-  {
-  public:
-    virtual match_result
-    match (action, target&, const string& hint) const = 0;
-
-    virtual recipe
-    apply (action, target&) const = 0;
-  };
-
-  // Fallback rule that only matches if the file exists.
-  //
-  class file_rule: public rule
-  {
-  public:
-    file_rule () {}
-
-    virtual match_result
-    match (action, target&, const string&) const override;
-
-    virtual recipe
-    apply (action, target&) const override;
-
-    static const file_rule instance;
-  };
-
-  class alias_rule: public rule
-  {
-  public:
-    alias_rule () {}
-
-    virtual match_result
-    match (action, target&, const string&) const override;
-
-    virtual recipe
-    apply (action, target&) const override;
-
-    static const alias_rule instance;
-  };
-
-  class fsdir_rule: public rule
-  {
-  public:
-    fsdir_rule () {}
-
-    virtual match_result
-    match (action, target&, const string&) const override;
-
-    virtual recipe
-    apply (action, target&) const override;
-
-    static target_state
-    perform_update (action, const target&);
-
-    static target_state
-    perform_clean (action, const target&);
-
-    // Sometimes, as an optimization, we want to emulate execute_direct()
-    // of fsdir{} without the overhead of switching to the execute phase.
-    //
-    static void
-    perform_update_direct (action, const target&);
-
-    static const fsdir_rule instance;
-  };
-
-  // Fallback rule that always matches and does nothing.
-  //
-  class fallback_rule: public build2::rule
-  {
-  public:
-    fallback_rule () {}
-
-    virtual match_result
-    match (action, target&, const string&) const override
-    {
-      return true;
-    }
-
-    virtual recipe
-    apply (action, target&) const override {return noop_recipe;}
-
-    static const fallback_rule instance;
-  };
-}
-
-#endif // BUILD2_RULE
-- 
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